﻿#region Copyright (c) 2003 - 2008, Andreas Mueller
/////////////////////////////////////////////////////////////////////////////////////////
// 
// Copyright (c) 2003 - 2008, Andreas Mueller.
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// Contributors:
//    Andreas Mueller - initial API and implementation
//
// 
// This software is derived from software bearing the following
// restrictions:
// 
// Copyright (c) 1994
// Hewlett-Packard Company
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Hewlett-Packard Company makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// Copyright (c) 1996,1997
// Silicon Graphics Computer Systems, Inc.
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Silicon Graphics makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// (C) Copyright Nicolai M. Josuttis 1999.
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
// 
/////////////////////////////////////////////////////////////////////////////////////////
#endregion

using NUnit.Framework;
using NStl.Util;
using System;
using System.Data;
using NStl.Exceptions;
using NUnit.Framework.SyntaxHelpers;

namespace NStl.NUnit.NStlUtilFixture
{
    [TestFixture]
    public class VerifyFixture
    {
        [Test]
        public void ArgumentNotNull()
        {
            Verify.ArgumentNotNull(new object(), "");
        }
        [Test]
        [ExpectedException(typeof(ArgumentNullException))]
        public void ArgumentNotNullFails()
        {
            Verify.ArgumentNotNull(null, "");
        }

        [Test]
        public void InstanceEquals()
        {
            DataSet ds1 = new DataSet();
            Verify.InstanceEquals(ds1, ds1, string.Empty);
        }
        [Test]
        public void InstanceEqualsDisplaysCorrectMessage()
        {
            string msg = "A test Message";
            DataSet ds1 = new DataSet();
            DataSet ds2 = new DataSet();
            try
            {
                Verify.InstanceEquals(ds1, ds2, msg);
            }
            catch(NotTheSameInstanceException ex)
            {
                Assert.That(ex.Message, Is.EqualTo(msg));
            }
        }
        [Test]
        [ExpectedException(typeof(NotTheSameInstanceException))]
        public void InstanceEqualsFails()
        {
            DataSet ds1 = new DataSet();
            DataSet ds2 = new DataSet();
            Verify.InstanceEquals(ds1, ds2, string.Empty);
        }
        [Test]
        public void AreEqual()
        {
            Verify.AreEqual<ArgumentException>(1, 1, "No Message");
        }
        [Test]
        [ExpectedException(typeof(ArgumentException), ExpectedMessage = "A Message")]
        public void AreEqualFails()
        {
            Verify.AreEqual<ArgumentException>(1, 2, "A Message");
        }

        [Test]
        public void VersionsAreEqual()
        {
            Verify.VersionsAreEqual(1, 1);
        }
        [Test]
        [ExpectedException(typeof(IncompatibleVersionException))]
        public void VersionsAreEqualFails()
        {
            Verify.VersionsAreEqual(1, 2);
        }

        [Test]
        [ExpectedException(typeof(ArgumentNullException))]
        public void ArgumentNotNullOrEmptyArgIsNull()
        {
            Verify.ArgumentNotNullOrEmpty(null, "");
        }
        [Test]
        [ExpectedException(typeof(ArgumentException))]
        public void ArgumentNotNullOrEmptyArgIsEmpty()
        {
            Verify.ArgumentNotNullOrEmpty(new object[0], "");
        }
        [Test]
        public void ArgumentNotNullOrEmptyArgIsNotEmpty()
        {
            Verify.ArgumentNotNullOrEmpty(new object[1], "");
        }
    }
}
